package bit.lotterysystem.dao.mapper;

import bit.lotterysystem.dao.dataobject.ActivityDO;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ActivityMapper {

    @Insert("insert into activity (activity_name,description,status)" +
            "values (#{activityName},#{description},#{status})")
    @Options(useGeneratedKeys = true,keyProperty = "id",keyColumn = "id")
    int insert(ActivityDO activityDO);

    @Select("select count(1) from activity")
    int count();


    @Select("select * from activity order by id desc limit #{offset},#{pageSize}")
    List<ActivityDO> selectActivityList(@Param("offset") Integer offset, @Param("pageSize") Integer pageSize);

    @Select("select * from activity where id=#{id}")
    ActivityDO selectById(@Param("id") Long activityId);

    @Update("update activity set status=#{status} where id=#{id}")
    void updateStatus(@Param("id") Long id, @Param("status") String status);
}
